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148 lines
3.4 KiB
148 lines
3.4 KiB
13 years ago
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/*
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* carlu - userspace testing utility for ar9170 devices
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*
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* common API declaration
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*
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* Copyright 2009-2011 Christian Lamparter <chunkeey@googlemail.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef __CARL9170USER_H
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#define __CARL9170USER_H
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#include "SDL.h"
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#include "SDL_thread.h"
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#include "carlfw.h"
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#include "debug.h"
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#include "hw.h"
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#include "fwcmd.h"
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#include "frame.h"
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#include "eeprom.h"
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#include "ieee80211.h"
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#include "wlan.h"
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#include "usb.h"
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struct carlu {
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libusb_device_handle *dev;
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libusb_context *ctx;
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SDL_Thread *event_thread;
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bool stop_event_polling;
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struct libusb_transfer *rx_ring[AR9170_RX_BULK_BUFS];
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struct libusb_transfer *rx_interrupt;
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unsigned char irq_buf[AR9170_RX_BULK_IRQ_SIZE];
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union {
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unsigned char buf[CARL9170_MAX_CMD_LEN];
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uint32_t buf4[CARL9170_MAX_CMD_LEN / sizeof(uint32_t)];
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struct carl9170_cmd cmd;
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struct carl9170_rsp rsp;
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} cmd;
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struct list_head tx_queue;
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SDL_mutex *tx_queue_lock;
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unsigned int tx_queue_len;
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struct list_head dev_list;
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unsigned int idx;
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unsigned int miniboot_size;
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unsigned int rx_max;
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int event_pipe[2];
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SDL_cond *resp_pend;
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SDL_mutex *resp_lock;
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uint8_t *resp_buf;
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size_t resp_len;
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int tx_pending;
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uint8_t cookie;
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void (*tx_cb)(struct carlu *, struct frame *);
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void (*tx_fb_cb)(struct carlu *, struct frame *);
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void (*rx_cb)(struct carlu *, void *, unsigned int);
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int (*cmd_cb)(struct carlu *, struct carl9170_rsp *,
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void *, unsigned int);
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struct carlfw *fw;
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struct ar9170_eeprom eeprom;
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struct frame_queue tx_sent_queue[__AR9170_NUM_TXQ];
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SDL_mutex *mem_lock;
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unsigned int dma_chunks;
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unsigned int dma_chunk_size;
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unsigned int used_dma_chunks;
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unsigned int extra_headroom;
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bool tx_stream;
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bool rx_stream;
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/* statistics */
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unsigned int rxed;
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unsigned int txed;
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unsigned long tx_octets;
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unsigned long rx_octets;
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};
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struct carlu_rate {
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int8_t rix;
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int8_t cnt;
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uint8_t flags;
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};
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struct carlu_tx_info_tx {
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unsigned int key;
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};
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struct carlu_tx_info {
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uint32_t flags;
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struct carlu_rate rates[CARL9170_TX_MAX_RATES];
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union {
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struct carlu_tx_info_tx tx;
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};
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};
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static inline struct carlu_tx_info *get_tx_info(struct frame *frame)
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{
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return (void *) frame->cb;
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}
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void *carlu_alloc_driver(size_t size);
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void carlu_free_driver(struct carlu *ar);
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int carlu_fw_check(struct carlu *ar);
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void carlu_fw_info(struct carlu *ar);
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void carlu_rx(struct carlu *ar, struct frame *frame);
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int carlu_tx(struct carlu *ar, struct frame *frame);
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void carlu_tx_feedback(struct carlu *ar,
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struct carl9170_rsp *cmd);
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void carlu_handle_command(struct carlu *ar, void *buf, unsigned int len);
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struct frame *carlu_alloc_frame(struct carlu *ar, unsigned int size);
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void carlu_free_frame(struct carlu *ar, struct frame *frame);
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#endif /* __CARL9170USER_H */
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